有名的地理信息处理控件：GIS.TatukGIS.DK.v7.2.1.for.D567.FS-Well-known geographic information control treatment: GIS.TatukGIS.DK.v7.2.1.for.D567.FS

FM without noise Fs = input( enter the value of Fs ) Sampling rate of signal Fc = input( enter the value of Fc ) Carrier frequency t = [0:Fs] /Fs Sampling times x = sin(2*pi*20*t) +2*sin(2*pi*60*t) Channel dev = input( enter the valu